3158165963 has 4 divisors (see below), whose sum is σ = 3158371128. Its totient is φ = 3157960800.

The previous prime is 3158165957. The next prime is 3158165971. The reversal of 3158165963 is 3695618513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3695618513 = 109 ⋅33904757.

It is a cyclic number.

It is not a de Polignac number, because 3158165963 - 2¹⁰ = 3158164939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3158165663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77438 + ... + 110963.

It is an arithmetic number, because the mean of its divisors is an integer number (789592782).

Almost surely, 2^3158165963 is an apocalyptic number.

3158165963 is a deficient number, since it is larger than the sum of its proper divisors (205165).

3158165963 is a wasteful number, since it uses less digits than its factorization.

3158165963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205164.

The product of its digits is 583200, while the sum is 47.

The square root of 3158165963 is about 56197.5618955129. The cubic root of 3158165963 is about 1467.1628314485.

The spelling of 3158165963 in words is "three billion, one hundred fifty-eight million, one hundred sixty-five thousand, nine hundred sixty-three".